Interstellar Dust and Gas in the Heliosphere

Abstract Interstellar dust and gas that enter the heliosphere provide us with important clues about both the heliosphere and the local interstellar medium (LISM). The picture we have of the LIC from both in situ detections and absorption line data presents questions that have important implications...

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Bibliographic Details
Published in:Journal of Physics: Conference Series
Main Author: Slavin, Jonathan
Format: Article in Journal/Newspaper
Language:unknown
Published: IOP Publishing 2020
Subjects:
Online Access:http://dx.doi.org/10.1088/1742-6596/1620/1/012019
https://iopscience.iop.org/article/10.1088/1742-6596/1620/1/012019/pdf
https://iopscience.iop.org/article/10.1088/1742-6596/1620/1/012019
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Summary:Abstract Interstellar dust and gas that enter the heliosphere provide us with important clues about both the heliosphere and the local interstellar medium (LISM). The picture we have of the LIC from both in situ detections and absorption line data presents questions that have important implications for the origins and evolution of the cloud. New detections of 60 Fe on Earth in deep sea crusts and Antarctic snow cores provide evidence for the role of supernovae in shaping the LISM. We discuss our models for the evolution of the LIC inside the Local Bubble and possible explanations for the source of the supernova produced dust.